112D Audio Interface vs 24Ao Audio Interface
The 112D Audio Interface costs about $500 more than the 24Ao Audio Interface and buys you 4 more I/O, plus MADI BNC and AES3 XLR.
| Spec | 112D Audio Interface | 24Ao Audio Interface |
|---|---|---|
| Rack space | 1U | 1U |
| Weight | 6.4 lbs | 6.0 lbs |
| Power draw | 30W | 25W |
| Depth | 229 mm | 229 mm |
| I/O count | 13 | 9 |
| Price | ~$2,495 | ~$1,995 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Connectors only one of them has
112D Audio Interface
- MADI BNC
- AES3 XLR
- Thunderbolt
24Ao Audio Interface
- DB25
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerFree, no sign-up. Both units are in the catalog.

